Merge from gnulib.

* lib/careadlinkat.c, lib/careadlinkat.h, m4/gnulib-common.m4: Merge.

2 files changed, 2 insertions, 5 deletions

diff --git a/lib/careadlinkat.c b/lib/careadlinkat.c
index 6e4aa1395ff..751578b9a58 100644
--- a/lib/careadlinkat.c
+++ b/lib/careadlinkat.c
@@ -39,7 +39,6 @@
 
 #include "allocator.h"
 
-#if ! HAVE_READLINKAT
 /* Get the symbolic link value of FILENAME and put it into BUFFER, with
    size BUFFER_SIZE.  This function acts like readlink  but has
    readlinkat's signature.  */
@@ -53,7 +52,6 @@ careadlinkatcwd (int fd, char const *filename, char *buffer,
     abort ();
   return readlink (filename, buffer, buffer_size);
 }
-#endif
 
 /* Assuming the current directory is FD, get the symbolic link value
    of FILENAME as a null-terminated string and put it into a buffer.
diff --git a/lib/careadlinkat.h b/lib/careadlinkat.h
index 4f0184bbc33..6576fb2cecc 100644
--- a/lib/careadlinkat.h
+++ b/lib/careadlinkat.h
@@ -56,8 +56,7 @@ char *careadlinkat (int fd, char const *filename,
    when doing a plain readlink:
    Pass FD = AT_FDCWD and PREADLINKAT = careadlinkatcwd.  */
 #if HAVE_READLINKAT
-/* AT_FDCWD is declared in <fcntl.h>, readlinkat in <unistd.h>.  */
-# define careadlinkatcwd readlinkat
+/* AT_FDCWD is declared in <fcntl.h>.  */
 #else
 /* Define AT_FDCWD independently, so that the careadlinkat module does
    not depend on the fcntl-h module.  The value does not matter, since
@@ -66,8 +65,8 @@ char *careadlinkat (int fd, char const *filename,
 # ifndef AT_FDCWD
 #  define AT_FDCWD (-3041965)
 # endif
+#endif
 ssize_t careadlinkatcwd (int fd, char const *filename,
                          char *buffer, size_t buffer_size);
-#endif
 
 #endif /* _GL_CAREADLINKAT_H */